d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Relax locking requirements for in_pcballoc(). All pcbinfo fields

Browse Source 
modified by this function are protected by the PCB list lock that is
acquired inside the function.

This could have been done even before epoch changes, after r286227.
This commit is contained in:
glebius 2020-01-22 05:58:29 +00:00
parent 1019be5656
commit a7f275d187
1 changed files with 0 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
sys/netinet/in_pcb.c
View File

@ -512,14 +512,6 @@ in_pcballoc(struct socket *so, struct inpcbinfo *pcbinfo)
struct inpcb *inp; struct inpcb *inp;
int error; int error;
#ifdef INVARIANTS
if (pcbinfo == &V_tcbinfo) {
NET_EPOCH_ASSERT();
} else {
INP_INFO_WLOCK_ASSERT(pcbinfo);
}
#endif
error = 0; error = 0;
inp = uma_zalloc(pcbinfo->ipi_zone, M_NOWAIT); inp = uma_zalloc(pcbinfo->ipi_zone, M_NOWAIT);
if (inp == NULL) if (inp == NULL)